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# Backend Developer (Langchain / Langgraph) - Remote

- **Company:** SCI S.A
- **Location:** Cantabria, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** LangGraph Framework, Artificial Intelligence, Information Technology Consulting, Language Modeling, Software Architecture, Backend, Agentic-AI, Build Management, Information Technology
- **Published:** October 15, 2026
- **Apply:** https://www.buscojobs.com.es/backend-developer-langchain-langgraph-remote-en-ribamontan-al-mar-ID-376815043

## About the Role

Overview We are currently looking for an experienced Backend Developer with strong expertise in Lang Chain / Lang Graph to join our client's international tech team.
If you're passionate about AI agents and enjoy working on innovative backend architectures, this role is a great fit for you!
Responsibilities Design and build AI Agents using Lang Chain / Lang Graph Further development and optimization of existing backend functionalities Implement new architectural specifications and ensure scalability Start : ASAP Location : 100% Remote Your profile Proven hands-on experience with Lang Chain and/or Lang Graph Experience working with Agentic AI frameworks Strong background in backend architecture and system design Passion for AI-driven solutions and continuous improvement What we offer Work on cutting-edge AI projects with a forward-thinking international team 100% remote flexibility Competitive compensation and long-term collaboration opportunities Seniority level Not Applicable Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting #J-*****-Ljbffr

## Description

Overview We are currently looking for an experienced Backend Developer with strong expertise in Lang Chain / Lang Graph to join our client's international tech team.If you're passionate about AI agents and enjoy working on innovative backend architectures, this role is a great fit for you!Responsibilities Design and build AI Agents using Lang Chain / Lang Graph Further development and optimization of existing backend functionalities Implement new architectural specifications and ensure scalability Start : ASAP Location : 100% Remote Your profile Proven hands-on experience with Lang Chain and/or Lang Graph Experience working with Agentic AI frameworks Strong background in backend architecture and system design Passion for AI-driven solutions and continuous improvement What we offer Work on cutting-edge AI projects with a forward-thinking international team 100% remote flexibility Competitive compensation and long-term collaboration opportunities Seniority level Not Applicable Employment type Full-time Job function Information Technology Industries IT Services and IT Consulting #J-*****-Ljbffr